Kosher salt and freshly ground black pepper, to taste
Instructions
Preheat oven to 350 degrees F. Brush a sheet pan with olive oil.
Mix the garlic, parsley, olive oil, and water in a bowl.
Place the tomato slices cut side up in the prepared pan. Top each tomato half with herb and garlic mixture, then place a slice of mozzarella on each tomato half.
Bake the tomatoes for 30 minutes, until the cheese melts and turns golden brown.